|
|
|
|
| LEADER |
00989nam a2200373 4500 |
| 001 |
003280 |
| 003 |
arbauncb |
| 008 |
150424s1982 sp a g 000 0 spa d |
| 005 |
20171017112814.0 |
| 040 |
|
|
|a AR-BaUNCB
|c AR-BaUNCB
|
| 245 |
1 |
3 |
|a La biosfera
|
| 250 |
|
|
|a 4a ed.
|
| 260 |
|
|
|a Madrid :
|b Alianza,
|c 1982
|
| 440 |
|
0 |
|a El libro de bolsillo ;
|v no. 367
|
| 300 |
|
|
|a 267 p. :
|b il. ;
|c 18 cm.
|
| 020 |
|
|
|a 8420613673
|
| 700 |
1 |
|
|a Gibor, Aharon
|
| 700 |
1 |
|
|a Brown, Lester R
|
| 700 |
1 |
|
|a Cloud, Preston
|
| 700 |
1 |
|
|a Penman, H. L
|
| 700 |
1 |
|
|a Brown, Harrison
|
| 700 |
1 |
|
|a Deevey, Edward S
|
| 700 |
1 |
|
|a Hutchinson, G. Evelyn
|
| 700 |
1 |
|
|a Bolin, Bert
|
| 700 |
1 |
|
|a Delwiche, C. C
|
| 700 |
1 |
|
|a Singer, S. Fred
|
| 700 |
1 |
|
|a Woodweell, George M
|
| 700 |
1 |
|
|a Oort, Abraham H
|
| 110 |
|
|
|a Scientific American
|
| 082 |
0 |
4 |
|a 574.5
|
| 650 |
|
7 |
|a Conservación del medio ambiente
|2 unescot
|
| 650 |
|
7 |
|a Ecología
|2 mpirdes
|
| 650 |
|
7 |
|a Biosfera
|2 mpirdes
|
| 999 |
|
|
|c 3211
|d 3211
|